Eriochrome? Blue Black R
Molecular Structure:
MDL:
--MFCD00004069
Molecular Formula:
C20H13N2NaO5S
Molecular Weight:
416.39
Alias:
酸性媒介黑R,依來鉻藍(lán)黑R,酸性鉻藍(lán)黑R,酸性媒介藍(lán)黑,茜素藍(lán)黑,鉻蘭黑R
Mordant Black 17
1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic Acid Sodium Salt
Calcon
Sunchromine Blue Black R
1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid sodium salt
Palatine Chrome Black 6BN
1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid zinc salt
3-Hydroxy-4-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid, sodium salt
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Eriochrome? Blue Black R |
AR |
100g |
RMB 99 |
Consulting service |
Eriochrome? Blue Black R |
AR |
25g |
RMB 24.2 |
Consulting service |
Character:
棕黑色或深棕色粉末,溶于水和醇,水溶液呈紫色,加鹽酸于水溶液中有棕色沉淀,醇溶液為藍(lán)紅色,濃硝酸溶液為黃色,氫氧化鈉溶液為棗紅色,硫酸液為藍(lán)色,用水稀釋析出紅色沉淀。最大吸收波長(zhǎng)569nm。有刺激性。
Quality Standard: Q/(HG)SJ 725-1996
項(xiàng)目ltem 指示劑
(Ind)
乙醇溶解試驗(yàn)Solubility(in ethanol) 合格
靈敏度試驗(yàn)Sensitivity 合格
項(xiàng)目 分析純
(AR)
外觀Appearance 黑棕色至黑色粉末
紅外光譜鑒別Infrared spectrometry 和對(duì)照品匹配
紫外光譜UV spectrometry 符合
Storage:
密封保存。
用途 Al, Fe, Zr的絡(luò)合指示劑,熒光分析測(cè)鋁,測(cè)定水硬度。